Centriole duplication: when PLK4 meets Ana2/STIL

Curr Biol. 2014 Nov 3;24(21):R1046-8. doi: 10.1016/j.cub.2014.09.079. Epub 2014 Nov 3.

Abstract

Polo-like kinase 4 is known to drive centriole duplication, but the relevant substrate remains elusive. A new study shows that PLK4 phosphorylates a key centriolar component, Ana2/STIL, to initiate centriole assembly.

Publication types

  • Comment

MeSH terms

  • Animals
  • Cell Cycle Proteins / metabolism*
  • Centrioles / metabolism*
  • Drosophila / metabolism*
  • Drosophila Proteins / metabolism*
  • Drosophila Proteins / physiology*
  • Microtubule-Associated Proteins / metabolism*
  • Protein Serine-Threonine Kinases / physiology*

Substances

  • Cell Cycle Proteins
  • Drosophila Proteins
  • Microtubule-Associated Proteins
  • Protein Serine-Threonine Kinases